CN102533396A - Novel gear oil (GL-5) composition for weight-load motor, and preparation method and use thereof - Google Patents
Novel gear oil (GL-5) composition for weight-load motor, and preparation method and use thereof Download PDFInfo
- Publication number
- CN102533396A CN102533396A CN2011104528944A CN201110452894A CN102533396A CN 102533396 A CN102533396 A CN 102533396A CN 2011104528944 A CN2011104528944 A CN 2011104528944A CN 201110452894 A CN201110452894 A CN 201110452894A CN 102533396 A CN102533396 A CN 102533396A
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- gear oil
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- heavy duty
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- speed
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- 239000012208 gear oil Substances 0.000 title claims abstract description 62
- 239000000203 mixture Substances 0.000 title claims abstract description 8
- 238000002360 preparation method Methods 0.000 title claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 18
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052901 montmorillonite Inorganic materials 0.000 claims abstract description 11
- 239000011787 zinc oxide Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 15
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 229910021647 smectite Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 230000001050 lubricating effect Effects 0.000 abstract 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 239000007866 anti-wear additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Lubricants (AREA)
Abstract
The invention discloses a novel gear oil (GL-5) composition for a weight-load motor. The novel gear oil (GL-5) composition for the weight-load motor comprises the following raw material components in parts by weight: 65-75 parts of gear oil (GL-5) for the weight-load motor, 20-25 parts of montmorillonite, 1-3 parts of zinc oxide and 1-2 parts of sodium dodecyl sulfate. The prepared novel gear oil (GL-5) composition for the weight-load motor can be used for forming ultra-hard wear-resistant layers on all kinds of gear surfaces which are operated under a high-speed impact load, a high-speed low-torque or a low-speed high-torque condition, in particular on hypoid gear surfaces of passenger cars and all other vehicles, so that the extreme pressure abrasive resistance of the novel gear oil for the weight-load motor is greatly improved, the fault occurrence rate is reduced, and the service life of a differential, a gear box and a transmission case can be prolonged; the consumption of a lubricating material is saved so as to achieve the green and environmental-friendly effects. The novel gear oil (GL-5) composition for the weight-load motor has the advantages of easily obtainable raw materials of a product, scientific formula, simple production technique, low cost and good performance, and is particularly suitable for lubricating all kinds of gears which are operated under a high-speed impact load, a high-speed low-torque or a low-speed high-torque condition, in particular for hypoid gear surfaces of passenger cars and all other vehicles.
Description
Technical field
The present invention relates to a kind of heavy duty automotive gear oil (GL-5) compsn; Be particularly related to various gears, the especially passenger vehicle operated under a kind of lubricated high speed impact load, high speed low torque or the low-speed high-torque condition and the hypoid gear of other various vehicles.
Background technology
Automotive gear oil comprises that differential mechanism, wheel box and transmission case are with oil.Along with the raising of automobile engine power and the increase of speed, hypoid gear has become the most general transmission mechanism of automobile axle, and the load of automobile hypoid gear is heavy, and sliding velocity is high, and is all higher than the requirement of other any gear mesh gear oil.The top temperature of back axle hypoid gear oil is 120～130 ℃, 160 ℃ of modern vehicle back axle oil Wen Keda.Automobile starts under heavy loading, climbs or when running into impact load, the face of gear zone of action has considerable part to be in boundary lubrication condition, and face of gear load can be up to 1.7GPa, and impact load can be up to 2.8GPa.Particularly high biasing hypoid gear, not only the load is heavy, speed is fast, and the face of gear slip direction becomes the angle very little with osculatory, during the on-load running, mainly leans on the interior extreme pressure anti-wear additives of lubricating oil to reduce friction and wear and tear.Various gears, the especially passenger vehicle of operating under high speed impact load, high speed low torque or the low-speed high-torque condition about developing into of galling self-repair technology in recent years and the effective care and maintenance of hypoid gear in operational process of other various vehicles provide a kind of extremely effective means.
Summary of the invention
The purpose of this invention is to provide a kind of heavy duty automotive gear oil (GL-5) compsn; The various face of gears that this material can be loaded in high speed impact, operate under high speed low torque or the low-speed high-torque condition; Especially the hypoid gear face of passenger vehicle and other various vehicles forms the superhard wear layer; Make heavy duty automobile gear oil get extreme pressure and antiwear behavior and be greatly improved, reduce rate of breakdown, prolong the work-ing life of differential mechanism, wheel box and transmission case.
Heavy duty automobile gear oil of the present invention (GL-5) compsn, its raw material is made up of following component by mass parts:
In preferred scheme, in above-mentioned heavy duty automobile gear oil (GL-5) compsn, smectite is not more than 10 microns, at 180 ℃ of dry 1h.
In preferred scheme, in above-mentioned heavy duty automobile gear oil (GL-5) compsn, the mass parts of preferred zinc oxide is 2 parts.
In preferred scheme, in above-mentioned heavy duty automobile gear oil (GL-5) compsn, the mass parts of sodium laurylsulfonate is 1.3 parts.
Another object of the present invention provides a kind of heavy duty automotive gear oil (GL-5) preparation of compositions method, comprises the steps:
1. montmorillonite powder is broken to granularity and is not more than 10 microns, at 180 ℃ of dry 1h;
2. by mass parts, take by weighing the 1. montmorillonite 2 0～25 of gained of step, heavy duty automobile gear oil (GL-5) 65～75, zinc oxide 1～3, sodium laurylsulfonate 1～2 is mixed to join in the closed unit, and vacuum tightness is reached-0.08MPa;
3. be warming up to 90 ℃, 10000rmp stirs 30min down, and rotating speed is adjusted into 18000rmp and stirs 10min down, and rotating speed is adjusted into 28000rmp and stirs 10min down;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
Another aspect of the present invention is with above-mentioned heavy duty automotive gear oil (GL-5) compsn, to be applied to the gear of operating under lubricated high speed impact load, high speed low torque or the low-speed high-torque condition.
In preferred scheme, the gear described in the above-mentioned application is the hypoid gear of vehicle.
The beneficial effect that the present invention produces:
The various face of gears that heavy duty automotive gear oil of the present invention (GL-5) compsn can be loaded in high speed impact, operate under high speed low torque or the low-speed high-torque condition; Especially the hypoid gear face of passenger vehicle and other various vehicles forms the superhard wear layer; Making heavy duty automobile gear oil get extreme pressure and antiwear behavior is greatly improved; Reduce rate of breakdown, prolong the work-ing life of differential mechanism, wheel box and transmission case.
Embodiment
Following non-limiting example can make those of ordinary skill in the art more fully understand the present invention, but does not limit the present invention in any way.As there are not a specified otherwise, ultra-sonic generator used in the present invention (the letter Instr Ltd. in Shanghai, model DL-60D).
In the raw material used in the present invention, lubricating oil is heavy duty automobile gear oil (GL-5), derives from the Dalian petrochemical industry.Smectite derives from the Jiangsu dragon and rises chemical industry ltd; Zinc oxide derives from Shanghai Gu Te clothes (Cambridge) ltd; Sodium laurylsulfonate derives from Dalian Shen Lian chemical reagent glassware ltd.
Embodiment 1
1. montmorillonite powder is broken to granularity and is not more than 10 microns, at 180 ℃ of dry 1h;
2. by mass parts, take by weighing the 1. montmorillonite 2 0g of gained of step, heavy duty automobile gear oil (GL-5) 65g, zinc oxide 1g, sodium laurylsulfonate 1g is mixed to join in the closed unit, and vacuum tightness is reached-0.08MPa;
3. be warming up to 90 ℃, 10000rmp stirs 30min down, and rotating speed is adjusted into 18000rmp and stirs 10min down, and rotating speed is adjusted into 28000rmp and stirs 10min down;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
The novel lubricant for preparing is carried out wearing test at the vertical omnipotent frictional wear machine of MMW-1, and test power is 2000N, and rotating speed is 1000r/min.Through 5 hours wearing test, the microhardness HV1218 of sample wearing surface.It is-0.065% that sample becomes 2.9626g weightless from 2.9607g, and sample does not only have minimizing in other words, has also increased weight.Frictional coefficient drops to 0.045 from 0.054, has reduced by 15%.
Embodiment 2
1. montmorillonite powder is broken to granularity and is not more than 10 microns, at 180 ℃ of dry 1h;
2. by mass parts, take by weighing the 1. montmorillonite 2 3g of gained of step, heavy duty automobile gear oil (GL-5) 70g, zinc oxide 2g, sodium laurylsulfonate 1.3g is mixed to join in the closed unit, and vacuum tightness is reached-0.08MPa;
3. be warming up to 90 ℃, 10000rmp stirs 30min down, and rotating speed is adjusted into 18000rmp and stirs 10min down, and rotating speed is adjusted into 28000rmp and stirs 10min down;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
The novel lubricant for preparing is carried out wearing test at the vertical omnipotent frictional wear machine of MMW-1, and test power is 2000N, and rotating speed is 1000r/min.Through 5 hours wearing test, the microhardness HV1226 of sample wearing surface.It is-0.070% that sample becomes 2.9609g weightless from 2.9589g, and sample does not only have minimizing in other words, has also increased weight.Frictional coefficient drops to 0.045 from 0.056, has reduced by 18%.
Embodiment 3
1. montmorillonite powder is broken to granularity and is not more than 10 microns, at 180 ℃ of dry 1h;
2. by mass parts, take by weighing the 1. montmorillonite 2 5g of gained of step, heavy duty automobile gear oil (GL-5) 75g, zinc oxide 3g, sodium laurylsulfonate 2g is mixed to join in the closed unit, and vacuum tightness is reached-0.08MPa;
3. be warming up to 90 ℃, 10000rmp stirs 30min down, and rotating speed is adjusted into 18000rmp and stirs 10min down, and rotating speed is adjusted into 28000rmp and stirs 10min down;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
The novel lubricant for preparing is carried out wearing test at the vertical omnipotent frictional wear machine of MMW-1, and test power is 2000N, and rotating speed is 1000r/min.Through 5 hours wearing test, the microhardness HV1186 of sample wearing surface.It is-0.062% that sample becomes 2.9555g weightless from 2.9537g, and sample does not only have minimizing in other words, has also increased weight.Frictional coefficient drops to 0.042 from 0.050, has reduced by 16%.
Claims (7)
1. a heavy duty automotive gear oil (GL-5) compsn is pressed mass parts, and said composition is made up of following component:
2. heavy duty automobile gear oil according to claim 1 (GL-5) compsn is characterized in that described smectite is not more than 10 microns, at 180 ℃ of dry 1h.
3. heavy duty automobile gear oil according to claim 1 and 2 (GL-5) compsn, the mass parts that it is characterized in that described zinc oxide is 2 parts.
4. heavy duty automobile gear oil according to claim 3 (GL-5) compsn, the mass parts that it is characterized in that described sodium laurylsulfonate is 1.5 parts.
5. heavy duty automotive gear oil according to claim 1 (GL-5) preparation of compositions method comprises the steps:
1. montmorillonite powder is broken to granularity and is not more than 10 microns, at 180 ℃ of dry 1h;
2. by mass parts, take by weighing the 1. montmorillonite 2 0～25 of gained of step, heavy duty automobile gear oil (GL-5) 65～75, zinc oxide 1～3 and sodium laurylsulfonate 1～2 are mixed to join in the closed unit, and vacuum tightness is reached-0.08MPa;
3. be warming up to 90 ℃, 10000rmp stirs 30min down, and rotating speed is adjusted into 18000rmp and stirs 10min down, and rotating speed is adjusted into 28000rmp and stirs 10min down;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
6. heavy duty automotive gear oil according to claim 1 (GL-5) compsn is applied to the gear of operating under lubricated high speed impact load, high speed low torque or the low-speed high-torque condition.
7. application according to claim 6 is characterized in that described gear is the hypoid gear of vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110452894 CN102533396B (en) | 2011-12-30 | 2011-12-30 | Gear oil (GL-5) composition for weight-load motor, and preparation method and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110452894 CN102533396B (en) | 2011-12-30 | 2011-12-30 | Gear oil (GL-5) composition for weight-load motor, and preparation method and use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102533396A true CN102533396A (en) | 2012-07-04 |
| CN102533396B CN102533396B (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110452894 Expired - Fee Related CN102533396B (en) | 2011-12-30 | 2011-12-30 | Gear oil (GL-5) composition for weight-load motor, and preparation method and use thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590861A (en) * | 2016-10-25 | 2017-04-26 | 福建黑狮润滑油有限公司 | Total synthesis heavy-duty automobile gear oil capable of achieving viscosity classification and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1403551A (en) * | 2001-08-24 | 2003-03-19 | 中国石油天然气股份有限公司 | Additive composition for gear lubricating oil |
| JP2005088130A (en) * | 2003-09-18 | 2005-04-07 | Nachi Fujikoshi Corp | Hard film coated tool and target for hard film formation |
| CN1724624A (en) * | 2005-07-14 | 2006-01-25 | 济南铁路局经济技术开发总公司 | Dry type lubrican for wheel rail |
| CN1904004A (en) * | 2006-07-19 | 2007-01-31 | 李永立 | Heavy duty automobile and engineering machinery gear wheel oil synergist |
-
2011
- 2011-12-30 CN CN 201110452894 patent/CN102533396B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1403551A (en) * | 2001-08-24 | 2003-03-19 | 中国石油天然气股份有限公司 | Additive composition for gear lubricating oil |
| JP2005088130A (en) * | 2003-09-18 | 2005-04-07 | Nachi Fujikoshi Corp | Hard film coated tool and target for hard film formation |
| CN1724624A (en) * | 2005-07-14 | 2006-01-25 | 济南铁路局经济技术开发总公司 | Dry type lubrican for wheel rail |
| CN1904004A (en) * | 2006-07-19 | 2007-01-31 | 李永立 | Heavy duty automobile and engineering machinery gear wheel oil synergist |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590861A (en) * | 2016-10-25 | 2017-04-26 | 福建黑狮润滑油有限公司 | Total synthesis heavy-duty automobile gear oil capable of achieving viscosity classification and preparation method thereof |
| CN106590861B (en) * | 2016-10-25 | 2020-09-29 | 福建黑狮润滑油有限公司 | Fully-synthetic heavy-load vehicle gear oil capable of performing viscosity classification and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN102533396B (en) | 2013-06-12 |
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Effective date of registration: 20150922 Address after: Yuhang District, Hangzhou City, Zhejiang Province, 310000 West No. 998 Building 5 room 707 Patentee after: Zhejiang rare porcelain Machinery Technology Co., Ltd. Address before: Yuhang District, Hangzhou City, Zhejiang Province, 310005 West No. 998 overseas high-level personnel Innovation Park Building No. 9 Patentee before: LEDAO STRATEGIC MATERIAL CO., LTD. |
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